Home / 1,325,643,882.86-1,986,215,633.07-799,908,337.73

Finding the Fourth Proportional to 1,325,643,882.86, 1,986,215,633.07 and 799,908,337.73

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Solution

The fourth proportional to 1,325,643,882.86, 1,986,215,633.07 and 799,908,337.73 is: 1,198,504,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,643,882.86 : 1,986,215,633.07 = 799,908,337.73 : x
  2. Step 2: Convert to fraction form
    1,325,643,882.86/1,986,215,633.07 = 799,908,337.73/x
  3. Step 3: Cross multiply
    1,325,643,882.86x = 1,986,215,633.07 × 799,908,337.73
  4. Step 4: Simplify right side
    1,325,643,882.86x = 1,588,790,445,422,363,392
  5. Step 5: Solve for x
    x = 1,588,790,445,422,363,392/1,325,643,882.86
  6. Step 6: Final answer
    x = 1,198,504,716.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.